State Environmental Policy Act (Washington)
E192850
The State Environmental Policy Act (Washington) is a state law that requires government agencies to evaluate and disclose the environmental impacts of proposed actions and projects before making decisions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| State Environmental Policy Act (Washington) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1717395 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: State Environmental Policy Act (Washington) Context triple: [Washington State Department of Ecology, oversees, State Environmental Policy Act (Washington)]
-
A.
Model Toxics Control Act (Washington)
The Model Toxics Control Act (Washington) is Washington State’s primary environmental cleanup law that funds and governs the investigation and remediation of contaminated sites, often using revenues from a hazardous substance tax.
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B.
Shoreline Management Act of 1971 (Washington)
The Shoreline Management Act of 1971 is a Washington State law that regulates the use and development of shorelines to protect natural resources, public access, and shoreline ecology.
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C.
Washington State Water Pollution Control Commission
The Washington State Water Pollution Control Commission was a former state agency responsible for regulating and reducing water pollution in Washington prior to the creation of the Department of Ecology.
-
D.
Washington State Department of Ecology
The Washington State Department of Ecology is the state’s environmental protection agency responsible for regulating and overseeing activities that affect Washington’s air, land, and water, including major federal cleanup sites.
-
E.
Oregon Administrative Procedures Act
The Oregon Administrative Procedures Act is a state law that governs how Oregon agencies create, amend, and enforce administrative rules, ensuring transparency, public participation, and procedural fairness.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: State Environmental Policy Act (Washington) Target entity description: The State Environmental Policy Act (Washington) is a state law that requires government agencies to evaluate and disclose the environmental impacts of proposed actions and projects before making decisions.
-
A.
Model Toxics Control Act (Washington)
The Model Toxics Control Act (Washington) is Washington State’s primary environmental cleanup law that funds and governs the investigation and remediation of contaminated sites, often using revenues from a hazardous substance tax.
-
B.
Shoreline Management Act of 1971 (Washington)
The Shoreline Management Act of 1971 is a Washington State law that regulates the use and development of shorelines to protect natural resources, public access, and shoreline ecology.
-
C.
Washington State Water Pollution Control Commission
The Washington State Water Pollution Control Commission was a former state agency responsible for regulating and reducing water pollution in Washington prior to the creation of the Department of Ecology.
-
D.
Washington State Department of Ecology
The Washington State Department of Ecology is the state’s environmental protection agency responsible for regulating and overseeing activities that affect Washington’s air, land, and water, including major federal cleanup sites.
-
E.
Oregon Administrative Procedures Act
The Oregon Administrative Procedures Act is a state law that governs how Oregon agencies create, amend, and enforce administrative rules, ensuring transparency, public participation, and procedural fairness.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Washington state statute
ⓘ
environmental impact assessment law ⓘ environmental law ⓘ |
| allows | mitigation measures to reduce environmental impacts ⓘ |
| appliesTo |
local governments in Washington
ⓘ
state agencies in Washington ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| enables | public participation in environmental review ⓘ |
| encourages | consideration of alternatives to proposed actions ⓘ |
| focusesOn |
environmental review of governmental actions
ⓘ
environmental review of private projects requiring government permits ⓘ |
| implementedBy | Washington State Department of Ecology ⓘ |
| implementedThrough |
SEPA rules in the Washington Administrative Code
ⓘ
agency SEPA procedures ⓘ |
| jurisdiction |
Washington State, United States
ⓘ
surface form:
State of Washington
|
| language | English ⓘ |
| legalForm | statute enacted by the Washington State Legislature ⓘ |
| mayRequire | environmental impact statements ⓘ |
| modeledAfter | National Environmental Policy Act ⓘ |
| partOf | environmental regulatory framework of Washington State ⓘ |
| purpose |
to ensure environmental values are considered in governmental decision-making
ⓘ
to inform the public about environmental impacts of proposals ⓘ |
| region | Pacific Northwest ⓘ |
| relatedTo |
building and development review in Washington
ⓘ
land use permitting in Washington ⓘ natural resource management decisions in Washington ⓘ transportation project review in Washington ⓘ |
| requires |
consideration of environmental impacts before agency decisions
ⓘ
disclosure of environmental impacts to the public ⓘ environmental checklists for many proposals ⓘ evaluation of environmental impacts of proposed actions ⓘ notice and comment opportunities for certain environmental documents ⓘ |
| scopeIncludes |
non-project actions such as plans and policies
ⓘ
projects ⓘ |
| shortName | SEPA ⓘ |
| typeOfImpactCovered |
aesthetic impacts
ⓘ
air quality impacts ⓘ cultural and historic resources impacts ⓘ land use impacts ⓘ noise impacts ⓘ plants and animals impacts ⓘ public services and utilities impacts ⓘ transportation impacts ⓘ water quality impacts ⓘ |
| usedBy |
cities in Washington
ⓘ
counties in Washington ⓘ state agencies in Washington ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: State Environmental Policy Act (Washington) Description of subject: The State Environmental Policy Act (Washington) is a state law that requires government agencies to evaluate and disclose the environmental impacts of proposed actions and projects before making decisions.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.